Warning: Undefined global variable $_error in /home/httpd/vhosts/rivo.ch/httpdocs/dynamite/library/errorHandler.php on line 45

Warning: Trying to access array offset on value of type null in /home/httpd/vhosts/rivo.ch/httpdocs/dynamite/library/errorHandler.php on line 45
<link href="css/error.css" rel="stylesheet" type="text/css"> 
Fatal error: Uncaught Error: Call to undefined function MYSQL_CONNECT() in /home/httpd/vhosts/rivo.ch/httpdocs/dynamite/config/connect.inc.php:10
Stack trace:
#0 /home/httpd/vhosts/rivo.ch/httpdocs/dynamite/library/users.lib.php(37): require_once()
#1 /home/httpd/vhosts/rivo.ch/httpdocs/dynamite/dynamite.php(58): users_getUserId('guest')
#2 /home/httpd/vhosts/rivo.ch/httpdocs/dynamite.php(3): require('/home/httpd/vho...')
#3 /home/httpd/vhosts/rivo.ch/httpdocs/index.php(1): include('/home/httpd/vho...')
#4 {main}
  thrown in /home/httpd/vhosts/rivo.ch/httpdocs/dynamite/config/connect.inc.php on line 10